Different publication have portrayed dragons differently. Smaug could speak in Tolkien mythology. It is unknown if Farwol was able to talk. But his children( dragons) can't talk. So dragons don't talk in Stormfall mythology and therefore in the game.

Different publication have portrayed dragons differently. Smaug could speak in Tolkien mythology. It is unknown if Farwol was able to talk. But his children( dragons) can't talk. So dragons don't talk in Stormfall mythology and therefore in the game.